Please read my other comment on this thread with some links to articles that might interest you. - http://news.ycombinator.com/item?id=3264078
Krishnamurti has a lot to say about meditation, I also recommend the Yoga Sutras of Patanjali, the Bhagavad Gita (Jack Hawley translation is very thorough, it's subtitled A Walkthrough for Westerners) and lastly The Upanishads (the one with commentary by Eknath Easwaran is excellent.)